Keyestudio 4DOF - Step2: Assemble Arm Middle Parts

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Step2: Assemble Arm Middle Parts
(1) In the following section, assemble the Left Arm Servo Plate. Prepare:
 M3*12MM round-head screw *2
 M3 hex lock nut *2
 M2x5MM Phillips tapping screw *1
 M2x8MM Phillips tapping screw *1
 Black 180
°
servo *1
 White servo mount *1
 Acrylic plate *5